A kind of nodular cast iron material for automobile hub and preparation method thereof
A technology for ductile iron and automobile hubs, which is applied in the field of nodular cast iron materials, can solve problems such as limited application and difficult shape of hubs, improve processing performance, increase strength, hardness and corrosion resistance, and improve heat strength and hydrogen resistance. Effect
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Embodiment 1
[0022] An automotive hub balloje iron material, weight percent of each component, as follows: carbon: 3.99%, manganese: 0.28%, copper: 0.74%, silicon: 0.04% magnesium: 0.052%, chromium: 0.097%, nickel: 0.06%, Molybdenum: 0.1%, tungsten: 0.23%, niobium: 0.08%, boron: 0.006%, ruthenium: 0.004%, margin is iron and inevitable impurities.
[0023] The preparation method of the ink cast iron material for the car hub, including the following steps:
[0024] 1) Manufacture includes carbon: 3.99%, manganese: 0.28%, copper: 0.74%, silicon: 0.04% magnesium: 0.052%, chromium: 0.097%, nickel: 0.06%, molybdenum: 0.1%, tungsten: 0.23%, niobium: 0.08%, boron: 0.0026%, yttrium: 0.0063%, ruthenium: 0.004%, the margin is iron melting soup for iron and inevitable impurities;
[0025] 2) After the cast iron molten soup is treated with a spheroidized slag, it is placed in a mold to obtain a ball ink cast iron material.
[0026] The spherochemical gestation treatment is specifically: poured into the sph...
Embodiment 2
[0029] An automotive wheel ballochron cast iron material, weight percent of each component, as follows: carbon: 4.04%, manganese: 0.8%, silicon: 0.02% magnesium: 0.06%, chromium: 0.08%, nickel: 0.08%, Molybdenum: 0.06%, tungsten: 0.24%, niobium: 0.05%, boron: 0.003%, yttrium: 0.005%, ruthenium: 0.005%, margin is iron and inevitable impurities.
[0030] The preparation method of the ink cast iron material for the car hub, including the following steps:
[0031] 1) Manufacture includes carbon: 4.04%, manganese: 0.2%, copper: 0.8%, silicon: 0.02% magnesium: 0.06%, chromium: 0.08%, nickel: 0.08%, molybdenum: 0.06%, tungsten: 0.24%, niobium: 0.05%, boron: 0.003%, yttrium: 0.005%, ruthenium: 0.005%, margin is iron melting soup for iron and inevitable impurities;
[0032] 2) After the cast iron molten soup is treated with a spheroidized slag, it is placed in a mold to obtain a ball ink cast iron material.
[0033] The spheroidized gestation treatment is specifically: poured into the sphe...
Embodiment 3
[0035] An automotive hub ballojo iron material, weight percent of each component, as follows: carbon: 3.95%, manganese: 0.4%, copper: 0.7%, silicon: 0.06% magnesium: 0.049%, chromium: 0.12%, nickel: 0.05%, Molybdenum: 0.13%, tungsten: 0.22%, niobium: 0.1%, boron: 0.02%, yttrium: 0.008%, ruthenium: 0.003%, margin is iron and inevitable impurities.
[0036] The preparation method of the ink cast iron material for the car hub, including the following steps:
[0037] 1) Manufacture includes carbon: 3.95%, manganese: 0.4%, copper: 0.7%, silicon: 0.06% magnesium: 0.049%, chromium: 0.12%, nickel: 0.05%, molybdenum: 0.13%, tungsten: 0.22%, niobium: 0.1%, boron: 0.02%, yttrium: 0.008%, ruthenium: 0.003%, margin is a cast iron melting soup of iron and inevitable impurities;
[0038] 2) After the cast iron molten soup is treated with a spheroidized slag, it is placed in a mold to obtain a ball ink cast iron material.
[0039]The gestational gestation treatment is specifically: poured into th...
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